diff options
Diffstat (limited to 'io-Fix-use-after-free-in-ftw-BZ-26779.patch')
| -rw-r--r-- | io-Fix-use-after-free-in-ftw-BZ-26779.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/io-Fix-use-after-free-in-ftw-BZ-26779.patch b/io-Fix-use-after-free-in-ftw-BZ-26779.patch new file mode 100644 index 0000000..813d906 --- /dev/null +++ b/io-Fix-use-after-free-in-ftw-BZ-26779.patch @@ -0,0 +1,29 @@ +From ee52ab25ba875f458981fce22c54e3c04c7a17d3 Mon Sep 17 00:00:00 2001 +From: Martin Sebor <msebor@redhat.com> +Date: Tue, 25 Jan 2022 17:39:02 -0700 +Subject: [PATCH] io: Fix use-after-free in ftw [BZ #26779] + +Reviewed-by: Carlos O'Donell <carlos@redhat.com> +--- + io/ftw.c | 5 +++-- + 1 file changed, 3 insertions(+), 2 deletions(-) + +diff --git a/io/ftw.c b/io/ftw.c +index 2742541f36..94bd5a93e4 100644 +--- a/io/ftw.c ++++ b/io/ftw.c +@@ -323,8 +323,9 @@ open_dir_stream (int *dfdp, struct ftw_data *data, struct dir_data *dirp) + buf[actsize++] = '\0'; + + /* Shrink the buffer to what we actually need. */ +- data->dirstreams[data->actdir]->content = realloc (buf, actsize); +- if (data->dirstreams[data->actdir]->content == NULL) ++ void *content = realloc (buf, actsize); ++ data->dirstreams[data->actdir]->content = content; ++ if (content == NULL) + { + int save_err = errno; + free (buf); +-- +2.33.0 + |